package com.hk.housekeeping.order.utils;

import com.alibaba.druid.pool.DruidDataSourceFactory;

import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;

public class DBManager {
    private static String PROPERTIES_NAME = "jdbcOld.properties";
    private static DataSource dataSource;
    static {
        try {
            Properties properties = new Properties();
            properties.load(DBManager.class.getClassLoader().getResourceAsStream(PROPERTIES_NAME));
             dataSource = DruidDataSourceFactory.createDataSource(properties);
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("[连接池]\t获取连接池失败");
        } finally {
        }
    }

    public static Connection getConnection(){
        Connection connection=null;
        try {
            connection=dataSource.getConnection();
        } catch (SQLException throwables) {
            throwables.printStackTrace();
        }
        return connection;
    }
    //关闭资源
    public static void close(AutoCloseable... closeables) {
        try {
            for (AutoCloseable closeable : closeables) {
                if (closeable != null) {closeable.close(); }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
}
